Search Results - "De Valadares Filho, Sebastião Campos"
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Intake, digestibility, and rumen and metabolic characteristics of cattle fed low-quality tropical forage and supplemented with nitrogen and different levels of starch
Published in Animal bioscience (01-06-2017)“…Effects of nitrogen supplementation associated with different levels of starch on voluntary intake, digestibility, and rumen and metabolic characteristics of…”
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2
Nutritional Performance of Cattle Grazing during Rainy Season with Nitrogen and Starch Supplementation
Published in Animal bioscience (01-08-2016)“…The objective of this work was to evaluate the effects of supplementation with nitrogen and starch on the nutritional performance of grazing cattle during the…”
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3
Does vitamin blends supplementation affect the animal performance, carcass traits, and nutrient digestibility of young Nellore finishing bulls?
Published in Animal bioscience (01-12-2023)“…Objective: This study was realized to evaluate the effects of supplementation with blends of water and fat-soluble vitamins on animal performance and carcass…”
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4
Nutrient requirements and evaluation of equations to predict chemical body composition of dairy crossbred steers
Published in Animal bioscience (01-04-2021)“…Objective: Objectives were to estimate energy and protein requirements of dairy crossbred steers, as well as to evaluate equations previously described in the…”
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5
Creatinine recovery from bovine urine under the effect of different times and temperatures of storage
Published in PloS one (31-03-2023)“…Creatinine is a urinary marker used widely in ruminant's experimental trials. However, despite its great importance no data were found in the literature about…”
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Evaluation of ruminal degradation profiles of forages using bags made from different textiles
Published in Revista brasileira de zootecnia (01-11-2011)“…The objective of this study was to evaluate the in situ degradation profiles of dry matter (DM) and neutral detergent fiber (NDF) of different forages using…”
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Regression models from portable NIR spectra for predicting the carcass traits and meat quality of beef cattle
Published in PloS one (31-05-2024)“…The aims of this study were to predict carcass and meat traits, as well as the chemical composition of the 9th to 11th rib sections of beef cattle from…”
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8
Can the body composition of crossbred dairy cattle be predicted by equations for beef cattle?
Published in Animal bioscience (01-10-2018)“…The aim of the study was to evaluate the efficiency of the Hankins and Howe (HH46), Valadares Filho (V06), and Marcondes (M12) equations for predicting the…”
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9
Reconstituted and ensiled corn or sorghum grain: Impacts on dietary nitrogen fractions, intake, and digestion sites in young Nellore bulls
Published in PloS one (07-08-2020)“…Two experiments were conducted: (1) to evaluate the effect of ensiling time and grain source on dietary nitrogen fractions; and (2) to verify the influence of…”
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10
Levels of supplementation for grazing beef heifers
Published in Animal bioscience (01-06-2014)“…The objective of this experiment was to evaluate the effect of providing different levels of a supplement on the nutritional characteristics and productive…”
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Feed intake, nutrient digestibility, and selected rumen parameters in feedlot bulls fed diets with different feed additives
Published in PloS one (02-11-2021)“…An experiment was conducted to evaluate the feed intake, nutrient digestibility and selected rumen parameters in feedlot bulls fed diets containing different…”
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12
Supplementation strategies for grazing beef cattle during the rainy-dry transition period
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-03-2017)“…An experiment was carried out to investigate the effects of supplementation strategies on intake, digestibility, and performance of Nellore cattle on pasture…”
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13
Macrominerals and Trace Element Requirements for Beef Cattle
Published in PloS one (14-12-2015)“…Eighty-seven Nellore animals were utilized in this study to estimate net requirements for the maintenance and growth of beef cattle as well as the retention…”
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14
Effects of grain processing methods on the expression of genes involved in volatile fatty acid transport and pH regulation, and keratinization in rumen epithelium of beef cattle
Published in PloS one (14-06-2018)“…Two experiments were carried out to evaluate the effects of corn and sorghum with different processing methods on the expression of genes involved in volatile…”
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15
Performance and meat quality traits of beef heifers fed with two levels of concentrate and ruminally undegradable protein
Published in Tropical animal health and production (01-04-2011)“…The effects of two levels of concentrate and ruminally undegradable protein (RUP) on performance, intake, digestibility, carcass characteristics, meat quality…”
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16
Creatinine excretion and relationship with body weight of Nellore cattle
Published in Revista brasileira de zootecnia (01-03-2012)“…The objective of this study was to estimate the urinary creatinine excretion by the shrunk body weight (SBW). In experiment I, 32 Nellore bulls with initial…”
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17
Campo Grande stylo and elephant grass mixed silages treated with microbial inoculant
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-10-2020)“…Tropical grass has some advantages for ensilage, such as high annual production of dry matter per unit area, perennity, low loss risk, and higher harvest…”
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Macromineral requirements of Holstein calves
Published in Pesquisa agropecuaria brasileira (01-04-2018)“…The objective of this work was to quantify the net requirements for the maintenance (NRm) and growth (NRg), as well as the retention coefficient (RC) of…”
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Predicting ruminal degradability and chemical composition of corn silage using near-infrared spectroscopy and multivariate regression
Published in PloS one (18-04-2024)“…The aim of this study was to develop and validate regression models to predict the chemical composition and ruminal degradation parameters of corn silage by…”
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Productive performance and efficiency of utilization of the diet components in dairy cows fed castor meal treated with calcium oxide
Published in Revista brasileira de zootecnia (01-10-2012)“…The effect of replacing of 0; 0.33; 0.67 and 1.0 (kg/kg) of soybean meal (SBM) by undecorticated castor seed meal treated with calcium oxide (CMT - 60 g/kg)…”
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